table {
	margin-top: 20px;
	text-align: center;
	font-size: 0.9em;
}

th {
	border: 1px solid #dcdcdc;
	background: black;
	color: white;
	padding: 1px 10px;
	font-weight: normal;
}

td {
	border: 1px solid #dcdcdc;
	padding: 1px 10px;
	font-size: 0.8em;
	text-align: left;
	overflow: hidden;
}

tr:hover td {
	border: 1px solid red;
	background: #efefef;
}

.username {
	text-align: left;
	max-width: 70px;
}

.name, .email, .faculty {
	max-width: 120px;
}

.semester {
	max-width: 15px;
}
.courses {
	cursor: pointer;
	width: 60px;
	background: #FF5959;
	font-weight: bold;
	border: 2px solid #aaaaaa;
	text-align: center;
	border-radius: 4px;
}

.x {
	width: 20px; 
	cursor: pointer;
	background: transparent;
	border: 3px solid transparent;
	padding: 0px;
	border-radius: 20px;
}

.x img {
	visibility: hidden;
	width: 15px;
}

.phone {
	max-width: 100px;
	overflow: hidden;
}
tr:hover .x {
	width: 20px; 
	cursor: pointer;
	background: transparent;
	border: 3px solid transparent;
	border-radius: 20px;
}

tr:hover .x img {
	visibility: visible;
}

tr:hover .courses {
	background: #FF5959;
	border: 2px solid #aaaaaa;
}

.info {
	width: 90px;
}
